Practice Katana Sword - Bokken, One-Piece Polypropylene Construction, Virtually Unbreakable, Feels and Looks Like Real Katana, Textured Handle - Sword

Walmart - fiber

Explicitly a practice katana/bokken, Black textured handle matches source, Dark gray/black blade color matches source, Simple black tsuba matches source, One-piece polypropylene construction aligns with perceived material of source swords, Overall robust training tool appearance matches, High priority retailer (Walmart)

United Cutlery Knives & Swords Honshu Practice Katana Sword

TrueSwords

Explicitly a practice katana, Black textured handle matches source, Dark gray/black blade color matches source, Simple black tsuba matches source, One-piece polypropylene construction aligns with perceived material of source swords, Overall robust training tool appearance matches

Daito Sword

MedievalCollectibles.com

Practice sword category (Daito), Black textured handle matches source, Dark gray/black blade color matches source, Simple black tsuba matches source, Perceived robust, synthetic material construction aligns with source, Overall robust training tool appearance matches